Heavy metal concentrations of selected public parks of Istanbul City Goksel Demir, H. Kurtulus Ozcan, Huseyin Ozdemir, Ali Osman Pektas, Ilker Oruc and Muhammet Buyukyildiz MATEC Web of Conferences, 64 (2016) 02001 Published online: 01 July 2016 DOI: 10.1051/matecconf/20166402001